component
ESD05V52D
Public Made by Adomby adom
UMW ESD And Surge Protection (TVS/ESD), SOD-523. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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ESD05V52D
UMW · ESD And Surge Protection (TVS/ESD) · SOD-523
ESD05V52D from UMW, in a SOD-523. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Pin1 | passive | Pin 1 of the two-terminal SOD-523 ESD protection diode (VRWM 5.0 V); the datasheet does not state its polarity (anode or cathode). |
| 2 | Pin2 | passive | Pin 2 of the two-terminal SOD-523 ESD protection diode (VRWM 5.0 V); the datasheet does not state its polarity (anode or cathode). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UMW |
| Package | SOD-523 |
| Category | Circuit Protection |
| Pins | 2 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Reverse breakdown voltage | VBR | 5.6 | 7.8 | V | @ IT = 1.0 mA, TA=25°C | 3 | |
| Reverse leakage current | IR | 1 | uA | @ VRWM | 3 | ||
| Clamping voltage at maximum IPP | VC | 11.6 | V | @ Max IPP | 3 | ||
| Maximum peak pulse current | IPP | 18.6 | A | 3 | |||
| Peak pulse power | PPP | 200 | W | tp=8/20µs | 2 | ||
| Maximum lead temperature for soldering | TL | 260 | °C | during 10s | 2 | ||
| Storage temperature range | TSTG | -55 | 155 | °C | 2 | ||
| Operating temperature range | TOP | -40 | 125 | °C | Junction temperature | 2 | |
| Maximum junction temperature | TJ | 150 | °C | 2 | |||
| EFT | 40 | A | IEC61000-4-4 (EFT) | 2 | |||
| ESD voltage, air discharge | -15 | 15 | kV | IEC61000-4-2 (ESD) air discharge | 2 | ||
| ESD voltage, contact discharge | -8 | 8 | kV | IEC61000-4-2 (ESD) contact discharge | 2 | ||
| ESD voltage, Human Body Model | 16 | kV | Per Human Body Model | 2 | |||
| Working peak reverse voltage | VRWM | 5 | V | 3 | |||
| Clamping voltage | VC | 9.4 | V | @ IPP=5A | 3 | ||
| Capacitance | C | 174 | pF | 3 |
CAD (KiCad official)
- Symbol:
ESD05V52D - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
esd05v52d-etched.step/esd05v52d-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);esd05v52d.step/esd05v52d.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UMW datasheet (7 pp, sha256
6e4009007c2b4513, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# ESD05V52D
**UMW** · ESD And Surge Protection (TVS/ESD) · SOD-523
ESD05V52D from UMW, in a SOD-523. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Pin1 | passive | Pin 1 of the two-terminal SOD-523 ESD protection diode (VRWM 5.0 V); the datasheet does not state its polarity (anode or cathode). |
| 2 | Pin2 | passive | Pin 2 of the two-terminal SOD-523 ESD protection diode (VRWM 5.0 V); the datasheet does not state its polarity (anode or cathode). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UMW |
| Package | SOD-523 |
| Category | Circuit Protection |
| Pins | 2 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Reverse breakdown voltage | VBR | 5.6 | | 7.8 | V | @ IT = 1.0 mA, TA=25°C | 3 |
| Reverse leakage current | IR | | | 1 | uA | @ VRWM | 3 |
| Clamping voltage at maximum IPP | VC | | | 11.6 | V | @ Max IPP | 3 |
| Maximum peak pulse current | IPP | | | 18.6 | A | | 3 |
| Peak pulse power | PPP | | | 200 | W | tp=8/20µs | 2 |
| Maximum lead temperature for soldering | TL | | | 260 | °C | during 10s | 2 |
| Storage temperature range | TSTG | -55 | | 155 | °C | | 2 |
| Operating temperature range | TOP | -40 | | 125 | °C | Junction temperature | 2 |
| Maximum junction temperature | TJ | | | 150 | °C | | 2 |
| EFT | | | | 40 | A | IEC61000-4-4 (EFT) | 2 |
| ESD voltage, air discharge | | -15 | | 15 | kV | IEC61000-4-2 (ESD) air discharge | 2 |
| ESD voltage, contact discharge | | -8 | | 8 | kV | IEC61000-4-2 (ESD) contact discharge | 2 |
| ESD voltage, Human Body Model | | | | 16 | kV | Per Human Body Model | 2 |
| Working peak reverse voltage | VRWM | | 5 | | V | | 3 |
| Clamping voltage | VC | | 9.4 | | V | @ IPP=5A | 3 |
| Capacitance | C | | 174 | | pF | | 3 |
## CAD (KiCad official)
- Symbol: `ESD05V52D`
- Footprint: `Diode_SMD:D_SOD-523`
- 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files: `esd05v52d-etched.step` / `esd05v52d-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `esd05v52d.step` / `esd05v52d.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [UMW datasheet](docs/esd05v52d-datasheet.pdf) (7 pp, sha256 `6e4009007c2b4513`, retrieved 2026-10-22, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/esd05v52d-datasheet.pdf)